In the schools without mechanical ventilation, Lecce says 50,000 standalone HEPA units are already in use, and $25 million in funding announced today will buy 20,000 more - enough for every classroom.

Mechanical ventilation systems are key mechanisms for controlling airborne infection in health care environments, and the importance of these systems has come to the forefront during the COVID-19 ...

ASHRAE Standard 62.1, “Ventilation for Acceptable Indoor Air Quality,” is the gold standard for maintaining indoor air quality in occupied spaces. The standard allows for engineers to demonstrate ...

Layout of Ventilation in Apartment Buildings Ventilation-systems in apartment buildings are typically laid out in 3 main ways: natural-ventilation, mechanical-ventilation and hybrid-ventilation.

The 60 New Brunswick schools without integrated mechanical ventilation systems have a new tool to combat COVID-19 — HEPA, or high-efficiency particulate, filters.

TORONTO - All classrooms in Ontario schools without mechanical ventilation systems will have a standalone HEPA unit upon students’ return this fall, the education minister announced a day after ...